EP0074192A3 - Chloro-trifluoromethyl pyridines - Google Patents
Chloro-trifluoromethyl pyridines Download PDFInfo
- Publication number
- EP0074192A3 EP0074192A3 EP82304307A EP82304307A EP0074192A3 EP 0074192 A3 EP0074192 A3 EP 0074192A3 EP 82304307 A EP82304307 A EP 82304307A EP 82304307 A EP82304307 A EP 82304307A EP 0074192 A3 EP0074192 A3 EP 0074192A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- chloro
- trifluoromethylpyridine
- trifluoromethyl pyridines
- pyridines
- trifluoromethyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- IJOSVNBGIKAARU-UHFFFAOYSA-N 3-chloro-2-(trifluoromethyl)pyridine Chemical class FC(F)(F)C1=NC=CC=C1Cl IJOSVNBGIKAARU-UHFFFAOYSA-N 0.000 title 1
- ABNQGNFVSFKJGI-UHFFFAOYSA-N 2,3-dichloro-5-(trifluoromethyl)pyridine Chemical compound FC(F)(F)C1=CN=C(Cl)C(Cl)=C1 ABNQGNFVSFKJGI-UHFFFAOYSA-N 0.000 abstract 1
- JFZJMSDDOOAOIV-UHFFFAOYSA-N 2-chloro-5-(trifluoromethyl)pyridine Chemical compound FC(F)(F)C1=CC=C(Cl)N=C1 JFZJMSDDOOAOIV-UHFFFAOYSA-N 0.000 abstract 1
- JTZSFNHHVULOGJ-UHFFFAOYSA-N 3-(trifluoromethyl)pyridine Chemical compound FC(F)(F)C1=CC=CN=C1 JTZSFNHHVULOGJ-UHFFFAOYSA-N 0.000 abstract 1
- OMRCXTBFBBWTDL-UHFFFAOYSA-N 3-chloro-5-(trifluoromethyl)pyridine Chemical compound FC(F)(F)C1=CN=CC(Cl)=C1 OMRCXTBFBBWTDL-UHFFFAOYSA-N 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000005660 chlorination reaction Methods 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/61—Halogen atoms or nitro radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/26—Radicals substituted by halogen atoms or nitro radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT82304307T ATE24491T1 (en) | 1981-09-03 | 1982-08-16 | CHLOR-TRIFLUOROMETHYL-PYRIDINE. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8126746 | 1981-09-03 | ||
GB8126746 | 1981-09-03 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0074192A2 EP0074192A2 (en) | 1983-03-16 |
EP0074192A3 true EP0074192A3 (en) | 1984-03-21 |
EP0074192B1 EP0074192B1 (en) | 1986-12-30 |
Family
ID=10524305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP82304307A Expired EP0074192B1 (en) | 1981-09-03 | 1982-08-16 | Chloro-trifluoromethyl pyridines |
Country Status (7)
Country | Link |
---|---|
US (1) | US4448967A (en) |
EP (1) | EP0074192B1 (en) |
AT (1) | ATE24491T1 (en) |
AU (1) | AU549030B2 (en) |
CA (1) | CA1173835A (en) |
DE (1) | DE3274853D1 (en) |
ZA (1) | ZA826260B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5877863A (en) * | 1981-11-04 | 1983-05-11 | Ishihara Sangyo Kaisha Ltd | Preparation of 3-chloro-5-trichloromethyl- or trifluoromethylpyridine compound |
US4590279A (en) * | 1982-11-26 | 1986-05-20 | The Dow Chemical Company | Preparation of (trifluoromethyl)pyridines under liquid phase conditions |
US4547577A (en) * | 1984-06-08 | 1985-10-15 | The Dow Chemical Company | Preparation of (trifluoromethyl)pyridines |
US5319088A (en) * | 1991-11-26 | 1994-06-07 | Dowelanco | Selective gas phase chlorination of polychlorinated β-picolines to produce 2,3,5,6-tetrachloropyridine and its precursors |
WO1998050362A1 (en) * | 1997-05-09 | 1998-11-12 | Dow Agrosciences Llc | Preparation of 2,5-dichloro-(3-trifluoromethyl)pyridine |
JP6977174B2 (en) | 2018-01-05 | 2021-12-08 | 浙江▲藍▼天▲環▼保高科技股▲ふん▼有限公司 | Method for producing 2-chloro-5-trifluoromethylpyridine |
CN110627711B (en) * | 2018-06-22 | 2021-02-05 | 浙江省化工研究院有限公司 | Preparation method of chloro-trifluoromethyl pyridine |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0013474A2 (en) * | 1978-12-07 | 1980-07-23 | Imperial Chemical Industries Plc | Preparation of 2-chloro-5-trifluoromethylpyridine |
EP0078410A2 (en) * | 1981-11-04 | 1983-05-11 | Ishihara Sangyo Kaisha, Ltd. | Process for producing 3-chloro-5-trifluoromethylpyridines |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA796150B (en) * | 1978-12-07 | 1980-10-29 | Ici Ltd | Chlorination process |
US4266064A (en) * | 1979-03-19 | 1981-05-05 | Ishihara Sangyo Kaisha Ltd. | Process for producing chloro β-trifluoromethylpyridines |
-
1982
- 1982-08-16 EP EP82304307A patent/EP0074192B1/en not_active Expired
- 1982-08-16 DE DE8282304307T patent/DE3274853D1/en not_active Expired
- 1982-08-16 AT AT82304307T patent/ATE24491T1/en active
- 1982-08-20 US US06/409,854 patent/US4448967A/en not_active Expired - Lifetime
- 1982-08-26 ZA ZA826260A patent/ZA826260B/en unknown
- 1982-09-02 AU AU87959/82A patent/AU549030B2/en not_active Ceased
- 1982-09-03 CA CA000410756A patent/CA1173835A/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0013474A2 (en) * | 1978-12-07 | 1980-07-23 | Imperial Chemical Industries Plc | Preparation of 2-chloro-5-trifluoromethylpyridine |
EP0078410A2 (en) * | 1981-11-04 | 1983-05-11 | Ishihara Sangyo Kaisha, Ltd. | Process for producing 3-chloro-5-trifluoromethylpyridines |
Also Published As
Publication number | Publication date |
---|---|
AU8795982A (en) | 1983-03-10 |
EP0074192B1 (en) | 1986-12-30 |
ZA826260B (en) | 1983-07-27 |
US4448967A (en) | 1984-05-15 |
ATE24491T1 (en) | 1987-01-15 |
EP0074192A2 (en) | 1983-03-16 |
AU549030B2 (en) | 1986-01-09 |
CA1173835A (en) | 1984-09-04 |
DE3274853D1 (en) | 1987-02-05 |
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